function appendText(textFieldName, value){
	var obj = document.getElementById(textFieldName);
	
	if(obj != null){
		if(trim(obj.value) == ""){
			obj.value = value;
		}else{
			var arr = obj.value.split(",");
			var flag = false;
			for(var i = 0 ; i < arr.length ; i++){
				if(arr[i] == value){
					flag = true;
				}
			}
			if(!flag){
				obj.value = obj.value + "," + value;
			}	
		}
	}
}

			function appendInnerHTML(elementName, value){
				var obj = document.getElementById(elementName);
				
				if(obj != null){
					if(trim(obj.innerHTML) == ""){
						obj.innerHTML = value;
					}else{
						var arr = obj.innerHTML.split(",");
						var flag = false;
						for(var i = 0 ; i < arr.length ; i++){
							if(arr[i] == value){
								flag = true;
							}
						}
						if(!flag){
							obj.innerHTML = obj.innerHTML + "," + value;
						}	
					}
				}
			}
	
	function textRevealTranstion(divName, text){
		var el = document.getElementById(divName);
		el.filters[0].apply();
        el.innerHTML = text;
        el.filters[0].play();
	}